Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing applications; however, previous UV-B laser diodes were limited to pulsed operation ...

Dense to very dense fog predicted for Punjab till Dec 27; Haryana from Dec 24-27. Cold day conditions likely; AQI fluctuates in the hazardous range (394). Dry weather with foggy mornings; AQI hits ...

Dense fog enveloped the national capital on Friday morning as cold day conditions prevailed, the Met office said. According to the India Meteorological Department (IMD), the minimum temperature at ...

Dense fog blankets east UP till January 2; visibility 100-200m in mornings; Lucknow temps 9-19°C. IMD yellow alert for east UP; cold wave through January 5; light rain northwest UP January 2-8. AQI ...

Bhopal: The Met department on Sunday said that cold conditions and dense fog were likely to persist over the next few days, particularly during the early morning hours, as a sharp winter spell ...

A severe cold wave and dense fog have gripped the Delhi region. Thick fog has blanketed the national capital, leading to a sharp drop in visibility during the early hours of the morning. Visuals on ...

Severe winter conditions continued to affect large parts of north and east India on Wednesday, with dense fog, plummeting temperatures and poor air quality disrupting daily life across several states.

Poor visibility witnessed at the runway at IGI airport. Dense fog and cold breeze gripped the country as the people woke up to a chilly morning on Sunday. In the national capital, the temperature is 9 ...

Air pollution surged into the severe category in Delhi on Saturday while blinding fog and frigid temperatures swept much of northern India and disrupted air, road and rail traffic across 10 states as ...

The Politecnico di Milano has created the first integrated and fully tunable device based on spin waves, opening up new ...

Ayodhya (UP), Dec 22, 2025 (ANI): As the cold wave intensifies, dense fog envelops the Ram Temple area. Visibility drops below 20 metres. The man who crossed Dawood: How Rehman Dakait kidnapped and ...

In this Special Report, India Today's Principal Correspondent Aman Bhardwaj reports on the severe cold wave and dense fog gripping North India. Bhardwaj highlights that 'Punjab's Varitkot is a city ...